689062568133 has 8 divisors (see below), whose sum is σ = 927178991200. Its totient is φ = 455160595248.

The previous prime is 689062568123. The next prime is 689062568147. The reversal of 689062568133 is 331865260986.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 689062568133 - 2¹² = 689062564037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689062568123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053612163 + ... + 1053612816.

It is an arithmetic number, because the mean of its divisors is an integer number (115897373900).

Almost surely, 2^689062568133 is an apocalyptic number.

It is an amenable number.

689062568133 is a deficient number, since it is larger than the sum of its proper divisors (238116423067).

689062568133 is a wasteful number, since it uses less digits than its factorization.

689062568133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107225091.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 689062568133 in words is "six hundred eighty-nine billion, sixty-two million, five hundred sixty-eight thousand, one hundred thirty-three".